Evaluate $\displaystyle \int \frac{x^3+4}{x^2} dx$
$\displaystyle \int(\frac{x^3+4}{x^2})dx = \frac{x^2}{2}-\frac{4}{x}+C$
Evaluate $\displaystyle \int 2cos^2x dx$
$\displaystyle \int 2cos^2x dx = x + cos(x)sin(x)$
Evaluate $\displaystyle \int \frac{x^3+4}{x^2} dx$
$\displaystyle \int(\frac{x^3+4}{x^2})dx = \frac{x^2}{2}-\frac{4}{x}+C$
Evaluate $\displaystyle \int 2cos^2x dx$
$\displaystyle \int 2cos^2x dx = x + cos(x)sin(x)$